查询词典 hydrophyte

There are 34 species of exotic invasive plants, 17 families and 29 genera are identified in Henan province. There are one species of hydrophyte and 33 species of terricolous among them.

河南的外来入侵植物有34种，隶属17科29属，其中水生植物1种，陆生植物33种。

Land plant growing in surroundings having an average supply of water; compare xerophyte and hydrophyte .

生长在中等水源环境下的陆地植物；与旱生植物和水生植物构成对比。

Along with the extended construction of ecological watercourse, varies of hydrophyte are used to purify polluted water.

随着生态型河道的推广建设，各类水生植物被用于河道水体净化，然而植被的种植改变了原先河道的水体结构，影响了水体的水流特性。

Urban wetland park ; Ecosystem ; Environment protection ; Hydrophyte ; Countermeasure

城市湿地公园；生态系统；环境保护；水生植物；对策

A new type of ecological floating bed was developed that combined hydrophyte,aquatic animal and biofilm.

研究开发了一种由水生植物、水生动物及微生物膜构建的组合型浮床生态系统。

As a means of renovating polluted water, the hydrophyte treatment method has been attached importance to by domestic and foreign academes.

作为污染水体修复的一种手段，水生植物处理法已经引起国内外学术界的重视。

This research aims at indicating the influence rule of hydrophyte silt on the nitrogen and phosphorus transformation in soil treatment and restoration systems. Then provide basis for the harvestry in the operation and management of these systems.

为揭示含植物的土地处理与修复系统中植物衰亡对系统中氮和磷转化的影响规律，为此类系统运行管理中植物收割与否提供依据。

The purification function and mechanism of hydrophytes are briefly analysed;the corresponding countermeasures are put forward;and the existing problems of hydrophyte applications are pointed out also.

本文阐释了水生植物的概念及种类，介绍了水生植物的景观价值及生态价值，简要分析了水生植物的净化作用及机理，提出了相应的治理对策并指出了目前水生植物应用中存在的一些问题。

According to experiments, the hydrophyte has good effect on getting rid off some severe pollute material, to plant some particular plants can purify the water.

实验证明，水生植物对一些污染较为严重的水体可以起到净化的作用，除此之外还可以对岸坡起保护作用。

It is difficult for naphthalene to accumulate in hydrophyte.

萘难以在凤眼莲体内富集。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐